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author | bunnei <bunneidev@gmail.com> | 2021-01-25 08:19:10 +0100 |
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committer | GitHub <noreply@github.com> | 2021-01-25 08:19:10 +0100 |
commit | 2a2ee62cfd0706a7efbdb39626284e27756b764a (patch) | |
tree | 5337a24f899f48528a618c97c619692f2367ee9d /src/core/hle | |
parent | Merge pull request #5785 from ReinUsesLisp/buffer-dma (diff) | |
parent | Simplify condition (diff) | |
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Diffstat (limited to 'src/core/hle')
-rw-r--r-- | src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp index fea3b7b9f..060599bab 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_ctrl.cpp @@ -155,7 +155,13 @@ NvResult nvhost_ctrl::IocCtrlEventRegister(const std::vector<u8>& input, std::ve return NvResult::BadParameter; } if (events_interface.registered[event_id]) { - return NvResult::BadParameter; + const auto event_state = events_interface.status[event_id]; + if (event_state != EventState::Free) { + LOG_WARNING(Service_NVDRV, "Event already registered! Unregistering previous event"); + events_interface.UnregisterEvent(event_id); + } else { + return NvResult::BadParameter; + } } events_interface.RegisterEvent(event_id); return NvResult::Success; |